1230210307 has 2 divisors, whose sum is σ = 1230210308. Its totient is φ = 1230210306.

The previous prime is 1230210277. The next prime is 1230210341. The reversal of 1230210307 is 7030120321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230210307 - 2¹⁵ = 1230177539 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230219307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615105153 + 615105154.

It is an arithmetic number, because the mean of its divisors is an integer number (615105154).

Almost surely, 2^1230210307 is an apocalyptic number.

1230210307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230210307 is an equidigital number, since it uses as much as digits as its factorization.

1230210307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1230210307 is about 35074.3539783700. The cubic root of 1230210307 is about 1071.5023316848.

Adding to 1230210307 its reverse (7030120321), we get a palindrome (8260330628).

The spelling of 1230210307 in words is "one billion, two hundred thirty million, two hundred ten thousand, three hundred seven".